Flashing emergency signal for vehicles



FIG. 1 is a front perspective view of a flashing emergency signal for vehicles showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

The two triangular portions of the front surface are shaded with oblique lines to indicate translucency. 

The ornamental design for a flashing emergency signal for vehicles, as shown and described. 